Air Master Systems CORP | Norton Shores, MI | Fabricated Metal Product Manufacturing332322 | 20–99 | ● ACTIVE |
| LILorin Industries | Muskegon, MI | Fabricated Metal Product Manufacturing332813 | 20–99 | ● ACTIVE |
Motion Dynamics Corporation | Fruitport, MI | Fabricated Metal Product Manufacturing332613 | 100–499 | ● ACTIVE |
Saf-holland, INC. | Muskegon, MI | Transportation Equipment Manufacturing336212 | 100–499 | ● ACTIVE |
Camcar Plastics LLC | Muskegon, MI | Plastics and Rubber Products Manufacturing326199 | 20–99 | ● ACTIVE |
| EAEagle Alloy, INC. | Muskegon, MI | Primary Metal Manufacturing331513 | 100–499 | ● ACTIVE |
| EPEagle Precision Cast Parts | Muskegon, MI | Primary Metal Manufacturing331512 | 20–99 | ● ACTIVE |
| EMErdman Machine CO | Whitehall, MI | Fabricated Metal Product Manufacturing332710 | 20–99 | ● ACTIVE |
Fomcore LLC | Muskegon, MI | Furniture and Related Product Manufacturing337127 | 100–499 | ● ACTIVE |
| JTJohnson Technology, INC. | Muskegon, MI | Transportation Equipment Manufacturing336412 | 100–499 | ● ACTIVE |
Kaydon Corporation | Muskegon, MI | Fabricated Metal Product Manufacturing332991 | — | ● ACTIVE |
| MTMuskegon Tool Industries INC | Muskegon, MI | Machinery Manufacturing333515 | — | ● ACTIVE |
Patterson Precision Manufacturing INC | Norton Shores, MI | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Pigeon Hill Brewing Company, LLC | Muskegon, MI | Beverage and Tobacco Product Manufacturing312120 | — | ● ACTIVE |
Tq Machining INC | Muskegon, MI | Transportation Equipment Manufacturing336412 | — | ● ACTIVE |
Anderson Express INC | Muskegon, MI | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Big Signs.com INC | Muskegon, MI | Miscellaneous Manufacturing339950 | — | ● ACTIVE |
Campbell Grinder CO | Spring Lake, MI | Machinery Manufacturing333517 | — | ● ACTIVE |
| CCCannon-muskegon CORP | Norton Shores, MI | Primary Metal Manufacturing331529 | — | ● ACTIVE |
Dsc Detergents INC | Muskegon, MI | Chemical Manufacturing325611 | — | ● ACTIVE |
| FTFreedom Tool & Mfg CO | Muskegon, MI | Machinery Manufacturing333515 | — | ● ACTIVE |
Hacker Motors USA L.l.c. | Whitehall, MI | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ● ACTIVE |
Hanger Prosthetics & Orthotics, INC. | Norton Shores, MI | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
J & M Machine Products INC | Norton Shores, MI | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Mclaren Automation & Machine Tool LLC | Muskegon, MI | Machinery Manufacturing333517 | — | ● ACTIVE |
Msb Solutions, LLC | Muskegon, MI | Wood Product Manufacturing321920 | — | ● ACTIVE |
| RARenk America LLC | Muskegon, MI | Machinery Manufacturing333618 | 100–499 | ● ACTIVE |
Source One Digital, LLC | Norton Shores, MI | Printing and Related Support Activities323111 | — | ● ACTIVE |
Sr Industries LLC | Norton Shores, MI | Textile Mills313310 | — | ● ACTIVE |
Telescopic Seating Systems LLC | Norton Shores, MI | Furniture and Related Product Manufacturing337127 | — | ● ACTIVE |
| CMCannon Muskegon CORP | Muskegon, MI | Primary Metal Manufacturing331513 | 100–499 | ◐ LIKELY ACTIVE |
| MCMuskegon Composites (dba Gmi Composites, Inc.) | Muskegon, MI | Plastics and Rubber Products Manufacturing326130 | 20–99 | ◐ LIKELY ACTIVE |
Sun Chemical CORP | Muskegon, MI | Chemical Manufacturing325130 | 100–499 | ◐ LIKELY ACTIVE |
| NFNon Ferrous Cast Alloys INC | Muskegon, MI | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| AFAero Foil International | Muskegon, MI | Machinery Manufacturing333512 | 20–99 | ◐ LIKELY ACTIVE |
| HIHoneywell International (burdick & Jackson) | Muskegon, MI | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| HCHowmet Castings Plant 10 | Whitehall, MI | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| HCHowmet Corporation, Plant 4 | Whitehall, MI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HCHowmet Corporation, Plants 1 & 3 | Whitehall, MI | Primary Metal Manufacturing331528 | — | ◐ LIKELY ACTIVE |
| MTMetal Technologies, Inc., Ravenna Ductile Iron | Ravenna, MI | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| MSMid-west Spring and Stamping | Muskegon, MI | Fabricated Metal Product Manufacturing332322 | 20–99 | ◐ LIKELY ACTIVE |
| PCPort City Metal Products | Muskegon, MI | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| SCStructural Concepts Corporation-grand Haven | Norton Shores, MI | Machinery Manufacturing333415 | 100–499 | ◐ LIKELY ACTIVE |
| TCTextron Cwc Division | Muskegon, MI | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| WPWhitehall Products | Whitehall, MI | Fabricated Metal Product Manufacturing332323 | 20–99 | ◐ LIKELY ACTIVE |
| BSBekaert Steel | Muskegon, MI | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| CFCentury Foundry INC | Muskegon Hts, MI | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| TLTech Line Products | Muskegon, MI | Miscellaneous Manufacturing339920 | — | ◐ LIKELY ACTIVE |
| AMAludyne Montague LLC | Montague, MI | Transportation Equipment Manufacturing336330 | — | ◇ UNVERIFIED |
| ACAmerican Chemical Solutions, LLC | Muskegon, MI | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |